Fixed Supports
AK type
L1391 Floating Round Support Units (FF)
for ball & lead screws, material: Steel
Order No.
L1391.FF20
For lead screw o.d dia.
24
For ball screw o.d dia.
20 - 25
d1
tol. H7
20
d2
tol. g6
57
d3
85
d4
70
d5
11.0
d6
6.6
l1
20
l2
9
l3
11
l4
6.5
w1
68
Axial load
max.
kgf
587
rpm
max.
13000
Static load
max.
kgf
1690
£ 56.91 per unit (click for quantity discounts)
Ready to despatch 13
Need more? Manufactured within 10 working days from order. Typical UK delivery charge: £13.50. Confirmed at checkout.
Need more? Manufactured within 10 working days from order. Typical UK delivery charge: £13.50. Confirmed at checkout.
| Units | Price/unit after discount | Applied Discount |
| 1-4 | £ 56.91 | 0% |
| 5-9 | £ 54.06 | 5% |
| 10-19 | £ 51.22 | 10% |
| 20-49 | £ 48.37 | 15% |
| 50+ | £ 42.68 | 25% |
Technical & Application
Material
Steel with black oxide finish. Bearings, sealed and lubricated for life.
Technical Notes
Standard units are suitable for ball screws and lead screws to C5/C7 accuracy grade.
The bearings are not preloaded and have a max. axial clearance of 18µ.
For dimensions to machine the ends of the screws see technical pages.
Tips
Electroless nickel plated versions of these bearing mounts are available for clean room and other applications.
